Fixes Bug with Both Unique and Chosen plugins

[jakeb16]

There is a issue where the chosen control is not getting updated after you disable options. Example is here https://codepen.io/jakeb16/pen/bGLRjPQ This fixes the problem.

Merge request checklist

• [ ] I read the guidelines for contributing
• [ ] I created my branch from dev and I am issuing the PR to dev
• [ ] I didn't pushed the dist directory
• [ ] Unit tests are OK
• [ ] If it's a new feature, I added the necessary unit tests
• [ ] If it's a new language, I filled the __locale and __author fields